16491261 (number)

16491261 is an odd 8-digits composite number following 16491260 and preceding 16491262. In scientific notation, it is written as 1.6491261 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10880640 positive integers (up to 16491261) that are relatively prime to 16491261.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-one thousand two hundred sixty-one

Notation

Scientific notation 1.6491261 × 10^7
Engineering notation 1.6491261 × 10^6

Prime Factorization of 16491261

Prime Factorization 3 × 97 × 56671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16491261
Product of the distinct prime numbers

The prime factorization of 16491261 is 3 × 97 × 56671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16491261)

Multiplication

n×y
n×2 32982522
n×3 49473783
n×4 65965044
n×5 82456305

Division

n÷y
n÷2 8245630.5
n÷3 5497087
n÷3 4122815.25
n÷5 3298252.2

Exponentiation

ny
n2 271961689370121
n3 4.4849912014036E+21
n4 7.396316048505E+28
n5 1.2197457839438E+36

Nth Root

y√n
2√n 4060.9433633086
3√n 254.53721522109
4√n 63.725531487062
5√n 27.762001479358

Divisors of 16491261

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16491260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16491261 can be divided by 8 positive divisors. The sum of these divisors (counting 16491261) is 1, the average is 0.125.

Base conversion 16491261

Base System Value
2 Binary 111110111010001011111101
3 Ternary 1011000211202110
4 Quaternary 332322023331
5 Quinary 13210210021
6 Senary 1345244233
8 Octal 76721375
10 Decimal 16491261
12 Duodecimal 5633679
16 Hexadecimal fba2fd
20 Vigesimal 531831
36 Base36 9tgql

Cryptographic Hash Functions

md5 356ec303a9a0efc923d7e135c085da41
sha1 646a1fa9b79444fc838d31f2d3b999910c54fc0f
sha256 258194a9c9951dea3134b045e11f620cbdb89f119dac9819ad0e0618e29c6ea3
sha512 08400ecc72df9ed8f264ab64421a3b24f8092e3dff1c27b98a9a66234b6165ba232c36a605c073c9a2de40c0d342c0378766f619ad630aac2c7190fe1e09997b
ripemd-160 fecdd81659f0a1efaba01dfbd86dbf0f9d2acc1f

16491261 as geometric shapes

Circle

Radius = n
Diameter 32982522
Circumference 103617648.81206
Area 8.5439284538304E+14

Sphere

Radius = n
Volume 1.8786687212993E+22
Surface area 3.4175713815322E+15
Circumference 103617648.81206

Square

Length = n
Perimeter 65965044
Area 271961689370121
Diagonal 23322164.966834

Cube

Length = n
Surface area 1631770136220726
Volume 4.4849912014036E+21
Space diagonal 28563701.932879

Equilateral Triangle

Length = n
Perimeter 49473783
Area 1.1776286592533E+14
Altitude 14281850.96644

Triangular Pyramid

Length = n
Surface area 1.1776286592533E+14
Volume 5.2856128201241E+20
Height 7774054.9889448